/*
 * =====================================================================================
 *
 *       Filename:  array_len.c
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  2012-6-18 12:02:24
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  YOUR NAME (), 
 *   Organization:  
 *
 * =====================================================================================
 */
#include <stdlib.h>
#include <stdio.h>

int main(){
    char *ORU_RULE[4] = {"MSH", "PID", "OBR", "OBX"};
    printf("the len of ORU_RULE is %d\n", sizeof(ORU_RULE)/sizeof(ORU_RULE[0]));
    return 0;
}

